Aastra Telecom 480I User Manual

Page of 504
Sample Configuration Files
41-001129-00 Rev 09, Release 1.4.1
D-31
Sample Configuration Files
Appendix D
#time server disabled: 1  # Time server disabled.
#time server1:            # Enable time server and enter at
#time server2:            # least one time server IP address or
#time server3:
# qualified domain name.
# Time Server Disabled:
#   0 = false, means the time server is not disabled.
#   1 = true, means the time server is disabled.
# NAT Settings
#=============
# Option 1:
#
#  If you are connecting to a Nortel MCS call server and there is a
#  NAT device between the server and the phone, then you must set the
#  following two parameters for the phone to function correctly.
#sip nortel nat support: 1      # 1 = enabled
#sip nortel nat timer: 60       # seconds between keep alive messages
# Option 2:
#
#  If you are using a session border controller, you should set the
#  outbound proxy to the session border controller address
#sip outbound proxy: sbc.aastra.com
#sip outbound proxy port: 0               # a value of 0 enables SRV
                                          # lookups for the address of
                                          # the proxy.
# Option 3:
#
#  If you know the public IP address of your NAT device and and have
#  opened up a port for the SIP messages then you can statically
#  assign this information.
#sip nat ip: 67.123.122.90
#sip nat port: 5890